efficiency ratings, types of heating fuels, and types of cooling systems HVAC System Components A typical ... ratings, the heating sources and cooling sources available in your area, and the advantages and ... disadvantages of each type of system. Energy Efficiency Ratings Systems There are several efficiency ratings ...

to increased electrical usage, many farms are now on a commercial rate structure. Unlike residential ... rates, which are based primarily on total energy usage measured in kilowatt hours (kWh), commercial ... they are on a demand rate, however do not fully understand how their demand charges are calculated. ...

important variables, including the details of the individual rate structure, net metering agreements, and ... the assumed energy escalation rate that influence the value of electricity a PV system produces. ...